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| author |   Zhao Gongyi <zhaogongyi@huawei.com> | 2022-09-05 21:36:12 +0800 |
|---|---|---|
| committer |   Shuah Khan <skhan@linuxfoundation.org> | 2022-10-05 11:05:18 -0600 |
| commit | 972cf4ce51ef5532d56822af17defb148aac0ccb (patch) | |
| tree | 393478ae963debddceca75e8aa4db26ee841166b /tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh | |
| parent | selftests/cpu-hotplug: Correct log info (diff) | |
| download | wireguard-linux-972cf4ce51ef5532d56822af17defb148aac0ccb.tar.xz wireguard-linux-972cf4ce51ef5532d56822af17defb148aac0ccb.zip | |
selftests/cpu-hotplug: Use return instead of exit
Some cpus will be left in offline state when online
function exits in some error conditions. Use return
instead of exit to fix it.
Signed-off-by: Zhao Gongyi <zhaogongyi@huawei.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh')
| -rwxr-xr-x | tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh index 1169ef82b55e..bd2e791fe887 100755 --- a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh +++ b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh @@ -4,6 +4,7 @@ SYSFS= # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 +retval=0 prerequisite() { @@ -102,10 +103,10 @@ online_cpu_expect_success() if ! online_cpu $cpu; then echo $FUNCNAME $cpu: unexpected fail >&2 - exit 1 + retval=1 elif ! cpu_is_online $cpu; then echo $FUNCNAME $cpu: unexpected offline >&2 - exit 1 + retval=1 fi } @@ -128,10 +129,10 @@ offline_cpu_expect_success() if ! offline_cpu $cpu; then echo $FUNCNAME $cpu: unexpected fail >&2 - exit 1 + retval=1 elif ! cpu_is_offline $cpu; then echo $FUNCNAME $cpu: unexpected offline >&2 - exit 1 + retval=1 fi } @@ -201,7 +202,7 @@ if [ $allcpus -eq 0 ]; then offline_cpu_expect_success $present_max online_cpu $present_max fi - exit 0 + exit $retval else echo "Full scope test: all hotplug cpus" echo -e "\t online all offline cpus" @@ -291,3 +292,5 @@ done echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_DOWN_PREPARE/error /sbin/modprobe -q -r cpu-notifier-error-inject + +exit $retval |